Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-29057

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/11/2020
Last modified:
11/03/2021

Description

An issue was discovered on CDATA 72408A, 9008A, 9016A, 92408A, 92416A, 9288, 97016, 97024P, 97028P, 97042P, 97084P, 97168P, FD1002S, FD1104, FD1104B, FD1104S, FD1104SN, FD1108S, FD1204S-R2, FD1204SN, FD1204SN-R2, FD1208S-R2, FD1216S-R1, FD1608GS, FD1608SN, FD1616GS, FD1616SN, and FD8000 devices. It allows remote attackers to cause a denial of service (reboot) by sending random bytes to the telnet server on port 23, aka a "shawarma" attack.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cdatatec:72408a_firmware:1.2.2:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:72408a_firmware:2.4.03_000:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:72408a_firmware:2.4.04_001:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:72408a_firmware:2.4.05_000:*:*:*:*:*:*:*
cpe:2.3:h:cdatatec:72408a:-:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9008a_firmware:1.2.2:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9008a_firmware:2.4.03_000:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9008a_firmware:2.4.04_001:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9008a_firmware:2.4.05_000:*:*:*:*:*:*:*
cpe:2.3:h:cdatatec:9008a:-:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9016a_firmware:1.2.2:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9016a_firmware:2.4.03_000:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9016a_firmware:2.4.04_001:*:*:*:*:*:*:*
cpe:2.3:o:cdatatec:9016a_firmware:2.4.05_000:*:*:*:*:*:*:*
cpe:2.3:h:cdatatec:9016a:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools